The Number

80091

Eighty Thousand and Ninety-One

In Base 21 Unovigesimal Is

8dci21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Eighty Thousand and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

80088
8dcf21
Eighty Thousand and Eighty-Eight in Base 21 Unovigesimal
80089
8dcg21
Eighty Thousand and Eighty-Nine in Base 21 Unovigesimal
80090
8dch21
Eighty Thousand and Ninety in Base 21 Unovigesimal
80092
8dcj21
Eighty Thousand and Ninety-Two in Base 21 Unovigesimal
80093
8dck21
Eighty Thousand and Ninety-Three in Base 21 Unovigesimal
80094
8dd021
Eighty Thousand and Ninety-Four in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.0091e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028ki0bfd9ckh21

The reciprocal of 80091 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 8dci21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty thousand and ninety-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty thousand and ninety-one is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty thousand and ninety-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
809
1hb21
Eight Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3212 · b211 · 1hb211 = 8dci21

Base Conversions

The number eighty thousand and ninety-one in 35 different bases